Analog Devices SHARC ADSP-21368 User Manual

ADSP-21368 SHARC Processor Hardware Reference A-35
Register Reference
Figure A-17. SPCTLx Register (Bits 31–16) for Packed I
2
S and
Multichannel Mode
31 30 29 28 27 26 24 23 22 21 20 19 18 17 16
00000000000 00000
DXS_A
Data Buffer Channel A Status
11=Full 10=Partially full 00=Empty
LMFS
Active Low Multichannel Frame
Sync
1=Active low FS
0=Active high FS
DERR_A (TUVF_A or
ROVF_A)
Channel A Error Status (sticky)
SPTRAN=1 Transmit underflow status
SPTRAN=0 Receive overflow status
SDEN_A
Receive DMA Channel A Enable
1=Enable
0=Disable
DXS_B
Data Buffer Channel B Status
11=Full 10=Partially full 00=Empty
BHD
Buffer Hang Disable
1=Ignore core hang
0=Core stall when TXn full or RXn empty
SCHEN_A
Receive DMA Channel A
Chaining Enable
1=Enable
0=Disable
SDEN_B
Receive DMA Channel B Enable
1=Enable
0=Disable
SCHEN_B
Receive DMA Channel B Chaining
Enable
1=Enable
0=Disable
Reserved
Reserved
25
SPTRAN
SPORT Data Direction
1=Transmit
0=Receive
SPCTL0 (0xC00) SPCTL1 (0xC01)
SPCTL2 (0x400) SPCTL3 (0x401)
SPCTL4 (0x800) SPCTL5 (0x801)
SPCTL6 (0x4800) SPCTL7 (0x4801)
DERR_B (TUVF_B or
ROVF_B)
Channel B Error Status (sticky)
SPTRAN=1 Transmit underflow status
SPTRAN=0 Receive overflow status
Reserved

Analog Devices SHARC ADSP-21368 Specifications

General

Brand	Analog Devices
Model	SHARC ADSP-21368
Category	Computer Hardware
Language	English